Constellium Se (CSTM) Tax Rate (2024 - 2026)

Constellium Se (CSTM) recorded quarterly Tax Rate of 27.94% in Q1 2026, down 10.15% quarter-over-quarter from 31.1% in Q4 2025, and down 1077.0% on a YoY basis from 2.86% in Q1 2025.

Constellium Se (CSTM) Tax Rate (2024 - 2026) Analysis & Trends

Constellium Se's Tax Rate history runs 3 years deep, the most recent figure standing at 27.94% for Q1 2026.

  • In Q1 2026, Tax Rate fell 1077.0% year-over-year to 27.94%; the TTM figure through Mar 2026 stood at 29.94% (down 2456.0% YoY), while the FY2025 annual figure was 32.6%, down 2296.0% from the prior year.
  • Tax Rate was 27.94% for Q1 2026 at Constellium Se, down from 31.1% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 57.89% in Q3 2024 to a low of 161.11% in Q4 2024.
  • Historically, Tax Rate has averaged 12.56% across 3 years, with a median of 30.16% in 2025.
  • Biggest YoY gain for Tax Rate was 19221 bps in 2025; the steepest drop was 2774 bps in 2025.
  • A 3-year view of Tax Rate shows it stood at 161.11% in 2024, then jumped by 119 bps to 31.1% in 2025, then decreased by 10 bps to 27.94% in 2026.
  • The last three Tax Rate figures came in at 27.94% (Q1 2026), 31.1% (Q4 2025), and 30.16% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Alcoa 18.13 Bn 16.72 Bn 681.00 Mn 16.43%
2 Century Aluminum 6.04 Bn 5.93 Bn 118.80 Mn 0.55%
3 Constellium Se 4.83 Bn 4.56 Bn 420.00 Mn 27.94%
4 Kaiser Aluminum 3.08 Bn 3.05 Bn 944.60 Mn 24.15%

Historic Data

Download Data
DateValue
Mar 31, 2026 27.94%
Mar 31, 2026 27.94%
Dec 31, 2025 31.10%
Dec 31, 2025 31.10%
Sep 30, 2025 30.16%
Sep 30, 2025 30.16%
Jun 30, 2025 35.71%
Jun 30, 2025 35.71%
Mar 31, 2025 38.71%
Mar 31, 2025 38.71%
Dec 31, 2024 -161.11%
Dec 31, 2024 -161.11%
Sep 30, 2024 57.89%
Sep 30, 2024 57.89%
Jun 30, 2024 25.96%
Jun 30, 2024 25.96%
Mar 31, 2024 26.67%
Mar 31, 2024 26.67%